Home / 169,429.56-233,806.82-93,985.08

Finding the Fourth Proportional to 169,429.56, 233,806.82 and 93,985.08

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Solution

The fourth proportional to 169,429.56, 233,806.82 and 93,985.08 is: 129,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,429.56 : 233,806.82 = 93,985.08 : x
  2. Step 2: Convert to fraction form
    169,429.56/233,806.82 = 93,985.08/x
  3. Step 3: Cross multiply
    169,429.56x = 233,806.82 × 93,985.08
  4. Step 4: Simplify right side
    169,429.56x = 21,974,352,682.25
  5. Step 5: Solve for x
    x = 21,974,352,682.25/169,429.56
  6. Step 6: Final answer
    x = 129,696.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.